Bevis and Butthead's Share definition Flag AKA- Acid or LSD Since Bevis and Butthead were always so stupid, now a days people refer to Acid or LSD as "Bevis and Butthead's Bevis and Butthead's by Jason June 30, 2004 0 0 Get merch Get the Bevis and Butthead's mug. Buy Now — $32.95 See more merch